1 /***
2 * Redistribution and use of this software and associated documentation
3 * ("Software"), with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain copyright
7 * statements and notices. Redistributions must also contain a
8 * copy of this document.
9 *
10 * 2. Redistributions in binary form must reproduce the
11 * above copyright notice, this list of conditions and the
12 * following disclaimer in the documentation and/or other
13 * materials provided with the distribution.
14 *
15 * 3. The name "Exolab" must not be used to endorse or promote
16 * products derived from this Software without prior written
17 * permission of Exoffice Technologies. For written permission,
18 * please contact tma@netspace.net.au.
19 *
20 * 4. Products derived from this Software may not be called "Exolab"
21 * nor may "Exolab" appear in their names without prior written
22 * permission of Exoffice Technologies. Exolab is a registered
23 * trademark of Exoffice Technologies.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Copyright 2003-2004 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: FileHelper.java,v 1.2 2004/02/02 03:50:24 tanderson Exp $
44 */
45 package org.exolab.jmscts.report;
46
47 import java.io.BufferedReader;
48 import java.io.BufferedWriter;
49 import java.io.FileReader;
50 import java.io.FileWriter;
51 import java.io.IOException;
52
53 import org.apache.log4j.Category;
54
55
56 /***
57 * Helper class for manipulating files
58 *
59 * @version $Revision: 1.2 $ $Date: 2004/02/02 03:50:24 $
60 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
61 */
62 public final class FileHelper {
63
64 /***
65 * The logger
66 */
67 private static final Category log = Category.getInstance(FileHelper.class);
68
69
70 /***
71 * Prevent construction of utility class
72 */
73 private FileHelper() {
74 }
75
76 /***
77 * Copy a file
78 *
79 * @param input source path
80 * @param output target path
81 * @throws IOException if the copy fails
82 */
83 public static void copy(String input, String output) throws IOException {
84 if (log.isDebugEnabled()) {
85 log.debug("Copying from " + input + " to " + output);
86 }
87
88 BufferedReader source = null;
89 BufferedWriter target = null;
90 try {
91 source = new BufferedReader(new FileReader(input));
92 target = new BufferedWriter(new FileWriter(output));
93 String line = null;
94 while ((line = source.readLine()) != null) {
95 target.write(line);
96 }
97 } finally {
98 if (source != null) {
99 source.close();
100 }
101 if (target != null) {
102 target.close();
103 }
104 }
105 }
106
107 }
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